/* Define frame-object for GNU Emacs.
- Copyright (C) 1988, 1992 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+/* Don't multiply include: dispextern.h includes macterm.h which
+ includes frame.h some emacs source includes both dispextern.h and
+ frame.h */
-/* The structure representing a frame.
+#ifndef EMACS_FRAME_H
+#define EMACS_FRAME_H
- We declare this even if MULTI_FRAME is not defined, because when
- we lack multi-frame support, we use one instance of this structure
- to represent the one frame we support. This is cleaner than
- having miscellaneous random variables scattered about. */
+\f
+/* Miscellanea. */
+
+/* Nonzero means don't assume anything about current contents of
+ actual terminal frame */
+
+extern int frame_garbaged;
+
+/* Nonzero means FRAME_MESSAGE_BUF (selected_frame) is being used by
+ print. */
+
+extern int message_buf_print;
+
+\f
+/* The structure representing a frame. */
enum output_method
-{ output_termcap, output_x_window };
+{
+ output_termcap,
+ output_x_window,
+ output_msdos_raw,
+ output_w32,
+ output_mac
+};
-struct frame
+enum vertical_scroll_bar_type
{
- int size;
- struct Lisp_Vector *next;
+ vertical_scroll_bar_none,
+ vertical_scroll_bar_left,
+ vertical_scroll_bar_right
+};
+
+enum text_cursor_kinds
+{
+ DEFAULT_CURSOR = -2,
+ NO_CURSOR = -1,
+ FILLED_BOX_CURSOR,
+ HOLLOW_BOX_CURSOR,
+ BAR_CURSOR,
+ HBAR_CURSOR
+};
- /* glyphs as they appear on the frame */
- struct frame_glyphs *current_glyphs;
+#if !defined(MSDOS) && !defined(WINDOWSNT) && !defined(MAC_OS)
- /* glyphs we'd like to appear on the frame */
- struct frame_glyphs *desired_glyphs;
+#if !defined(HAVE_X_WINDOWS)
- /* See do_line_insertion_deletion_costs for info on these arrays. */
- /* Cost of inserting 1 line on this frame */
- int *insert_line_cost;
- /* Cost of deleting 1 line on this frame */
- int *delete_line_cost;
- /* Cost of inserting n lines on this frame */
- int *insert_n_lines_cost;
- /* Cost of deleting n lines on this frame */
- int *delete_n_lines_cost;
+#define PIX_TYPE int
+
+/* A (mostly empty) x_output structure definition for building Emacs
+ on Unix and GNU/Linux without X support. */
+struct x_output
+{
+ PIX_TYPE background_pixel;
+ PIX_TYPE foreground_pixel;
+};
- /* glyphs for the mode line */
- struct frame_glyphs *temp_glyphs;
+#endif /* ! HAVE_X_WINDOWS */
- /* Intended cursor position of this frame.
- Measured in characters, counting from upper left corner
- within the frame. */
- int cursor_x;
- int cursor_y;
- /* Actual cursor position of this frame, and the character under it.
- (Not used for terminal frames.) */
- int phys_cursor_x;
- int phys_cursor_y;
- /* This is handy for undrawing the cursor, because current_glyphs is
- not always accurate when in do_scrolling. */
- GLYPH phys_cursor_glyph;
+#define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel)
+#define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel)
- /* Size of this frame, in units of characters. */
- int height;
- int width;
+/* A structure describing a termcap frame display. */
+extern struct x_output tty_display;
- /* New height and width for pending size change. 0 if no change pending. */
- int new_height, new_width;
+#endif /* ! MSDOS && ! WINDOWSNT && ! MAC_OS */
+
+struct frame
+{
+ EMACS_INT size;
+ struct Lisp_Vector *next;
- /* Name of this frame: a Lisp string. See also `explicit_name'. */
+ /* All Lisp_Object components must come first.
+ Only EMACS_INT values can be intermixed with them.
+ That ensures they are all aligned normally. */
+
+ /* Name of this frame: a Lisp string. It is used for looking up resources,
+ as well as for the title in some cases. */
Lisp_Object name;
- /* The frame which should recieve keystrokes that occur in this
- frame. This is usually the frame itself, but if the frame is
- minibufferless, this points to the minibuffer frame when it is
- active. */
+ /* The name to use for the icon, the last time
+ it was refreshed. nil means not explicitly specified. */
+ Lisp_Object icon_name;
+
+ /* This is the frame title specified explicitly, if any.
+ Usually it is nil. */
+ Lisp_Object title;
+
+ /* The frame which should receive keystrokes that occur in this
+ frame, or nil if they should go to the frame itself. This is
+ usually nil, but if the frame is minibufferless, we can use this
+ to redirect keystrokes to a surrogate minibuffer frame when
+ needed.
+
+ Note that a value of nil is different than having the field point
+ to the frame itself. Whenever the Fselect_frame function is used
+ to shift from one frame to the other, any redirections to the
+ original frame are shifted to the newly selected frame; if
+ focus_frame is nil, Fselect_frame will leave it alone. */
Lisp_Object focus_frame;
/* This frame's root window. Every frame has one.
or modified with modify-frame-parameters. */
Lisp_Object param_alist;
+ /* List of scroll bars on this frame.
+ Actually, we don't specify exactly what is stored here at all; the
+ scroll bar implementation code can use it to store anything it likes.
+ This field is marked by the garbage collector. It is here
+ instead of in the `display' structure so that the garbage
+ collector doesn't need to look inside the window-system-dependent
+ structure. */
+ Lisp_Object scroll_bars;
+ Lisp_Object condemned_scroll_bars;
+
+ /* Vector describing the items to display in the menu bar.
+ Each item has four elements in this vector.
+ They are KEY, STRING, SUBMAP, and HPOS.
+ (HPOS is not used in when the X toolkit is in use.)
+ There are four additional elements of nil at the end, to terminate. */
+ Lisp_Object menu_bar_items;
+
+ /* Alist of elements (FACE-NAME . FACE-VECTOR-DATA). */
+ Lisp_Object face_alist;
+
+ /* A vector that records the entire structure of this frame's menu bar.
+ For the format of the data, see extensive comments in xmenu.c.
+ Only the X toolkit version uses this. */
+ Lisp_Object menu_bar_vector;
+ /* Number of elements in the vector that have meaningful data. */
+ EMACS_INT menu_bar_items_used;
+
+ /* Predicate for selecting buffers for other-buffer. */
+ Lisp_Object buffer_predicate;
+
+ /* List of buffers viewed in this frame, for other-buffer. */
+ Lisp_Object buffer_list;
+
+ /* A dummy window used to display menu bars under X when no X
+ toolkit support is available. */
+ Lisp_Object menu_bar_window;
+
+ /* A window used to display the tool-bar of a frame. */
+ Lisp_Object tool_bar_window;
+
+ /* Desired and current tool-bar items. */
+ Lisp_Object tool_bar_items;
+
+ /* Desired and current contents displayed in tool_bar_window. */
+ Lisp_Object desired_tool_bar_string, current_tool_bar_string;
+
+ /* beyond here, there should be no more Lisp_Object components. */
+
+ /* Cache of realized faces. */
+ struct face_cache *face_cache;
+
+ /* A buffer to hold the frame's name. We can't use the Lisp
+ string's pointer (`name', above) because it might get relocated. */
+ char *namebuf;
+
+ /* Glyph pool and matrix. */
+ struct glyph_pool *current_pool;
+ struct glyph_pool *desired_pool;
+ struct glyph_matrix *desired_matrix;
+ struct glyph_matrix *current_matrix;
+
+ /* 1 means that glyphs on this frame have been initialized so it can
+ be used for output. */
+ unsigned glyphs_initialized_p : 1;
+
+#if defined (USE_GTK)
+ /* Nonzero means using a tool bar that comes from the toolkit. */
+ int external_tool_bar;
+#endif
+
+ /* Margin at the top of the frame. Used to display the tool-bar. */
+ int tool_bar_lines;
+
+ int n_tool_bar_items;
+
+ /* A buffer for decode_mode_line. */
+ char *decode_mode_spec_buffer;
+
+ /* See do_line_insertion_deletion_costs for info on these arrays. */
+ /* Cost of inserting 1 line on this frame */
+ int *insert_line_cost;
+ /* Cost of deleting 1 line on this frame */
+ int *delete_line_cost;
+ /* Cost of inserting n lines on this frame */
+ int *insert_n_lines_cost;
+ /* Cost of deleting n lines on this frame */
+ int *delete_n_lines_cost;
+
+ /* Size of this frame, excluding fringes, scroll bars etc.,
+ in units of canonical characters. */
+ EMACS_INT text_lines, text_cols;
+
+ /* Total size of this frame (i.e. its native window), in units of
+ canonical characters. */
+ EMACS_INT total_lines, total_cols;
+
+ /* New text height and width for pending size change.
+ 0 if no change pending. */
+ int new_text_lines, new_text_cols;
+
+ /* Pixel position of the frame window (x and y offsets in root window). */
+ int left_pos, top_pos;
+
+ /* Size of the frame window in pixels. */
+ int pixel_height, pixel_width;
+
+ /* These many pixels are the difference between the outer window (i.e. the
+ left and top of the window manager decoration) and FRAME_X_WINDOW. */
+ int x_pixels_diff, y_pixels_diff;
+
+ /* This is the gravity value for the specified window position. */
+ int win_gravity;
+
+ /* The geometry flags for this window. */
+ int size_hint_flags;
+
+ /* Border width of the frame window as known by the (X) window system. */
+ int border_width;
+
+ /* Width of the internal border. This is a line of background color
+ just inside the window's border. When the frame is selected,
+ a highlighting is displayed inside the internal border. */
+ int internal_border_width;
+
+ /* Canonical X unit. Width of default font, in pixels. */
+ int column_width;
+
+ /* Canonical Y unit. Height of a line, in pixels. */
+ int line_height;
+
/* The output method says how the contents of this frame
are displayed. It could be using termcap, or using an X window. */
enum output_method output_method;
/* A structure of auxiliary data used for displaying the contents.
- struct x_display is used for X window frames;
- it is defined in xterm.h. */
- union display { struct x_display *x; int nothing; } display;
+ struct x_output is used for X window frames;
+ it is defined in xterm.h.
+ struct w32_output is used for W32 window frames;
+ it is defined in w32term.h. */
+ union output_data
+ {
+ struct x_output *x;
+ struct w32_output *w32;
+ struct mac_output *mac;
+ EMACS_INT nothing;
+ }
+ output_data;
+
+ /* Total width of fringes reserved for drawing truncation bitmaps,
+ continuation bitmaps and alike. The width is in canonical char
+ units of the frame. This must currently be the case because window
+ sizes aren't pixel values. If it weren't the case, we wouldn't be
+ able to split windows horizontally nicely. */
+ int fringe_cols;
+
+ /* The extra width (in pixels) currently allotted for fringes. */
+ int left_fringe_width, right_fringe_width;
+
+#ifdef MULTI_KBOARD
+ /* A pointer to the kboard structure associated with this frame.
+ For termcap frames, this points to initial_kboard. For X frames,
+ it will be the same as display.x->display_info->kboard. */
+ struct kboard *kboard;
+#endif
+
+ /* See FULLSCREEN_ enum below */
+ int want_fullscreen;
+
+ /* Number of lines of menu bar. */
+ int menu_bar_lines;
+
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined (MAC_OS) \
+ || defined (USE_GTK)
+ /* Nonzero means using a menu bar that comes from the X toolkit. */
+ int external_menu_bar;
+#endif
/* Nonzero if last attempt at redisplay on this frame was preempted. */
char display_preempted;
- /* Nonzero if frame is currently displayed. */
- char visible;
+ /* visible is nonzero if the frame is currently displayed; we check
+ it to see if we should bother updating the frame's contents.
+ DON'T SET IT DIRECTLY; instead, use FRAME_SET_VISIBLE.
+
+ Note that, since invisible frames aren't updated, whenever a
+ frame becomes visible again, it must be marked as garbaged. The
+ FRAME_SAMPLE_VISIBILITY macro takes care of this.
+
+ On Windows NT/9X, to avoid wasting effort updating visible frames
+ that are actually completely obscured by other windows on the
+ display, we bend the meaning of visible slightly: if greater than
+ 1, then the frame is obscured - we still consider it to be
+ "visible" as seen from lisp, but we don't bother updating it. We
+ must take care to garbage the frame when it ceaces to be obscured
+ though. Note that these semantics are only used on NT/9X.
+
+ iconified is nonzero if the frame is currently iconified.
+
+ Asynchronous input handlers should NOT change these directly;
+ instead, they should change async_visible or async_iconified, and
+ let the FRAME_SAMPLE_VISIBILITY macro set visible and iconified
+ at the next redisplay.
+
+ These should probably be considered read-only by everyone except
+ FRAME_SAMPLE_VISIBILITY.
+
+ These two are mutually exclusive. They might both be zero, if the
+ frame has been made invisible without an icon. */
+ char visible, iconified;
- /* Nonzero if window is currently iconified.
- This and visible are mutually exclusive. */
- char iconified;
+ /* Asynchronous input handlers change these, and
+ FRAME_SAMPLE_VISIBILITY copies them into visible and iconified.
+ See FRAME_SAMPLE_VISIBILITY, below. */
+ volatile char async_visible, async_iconified;
/* Nonzero if this frame should be redrawn. */
- char garbaged;
+ volatile char garbaged;
/* True if frame actually has a minibuffer window on it.
0 if using a minibuffer window that isn't on this frame. */
char has_minibuffer;
-
+
/* 0 means, if this frame has just one window,
show no modeline for that window. */
char wants_modeline;
+ /* Non-zero if the hardware device this frame is displaying on can
+ support scroll bars. */
+ char can_have_scroll_bars;
+
+ /* If can_have_scroll_bars is non-zero, this is non-zero if we should
+ actually display them on this frame. */
+ enum vertical_scroll_bar_type vertical_scroll_bar_type;
+
+ /* What kind of text cursor should we draw in the future?
+ This should always be filled_box_cursor or bar_cursor. */
+ enum text_cursor_kinds desired_cursor;
+
+ /* Width of bar cursor (if we are using that). */
+ int cursor_width;
+
+ /* What kind of text cursor should we draw when the cursor blinks off?
+ This can be filled_box_cursor or bar_cursor or no_cursor. */
+ enum text_cursor_kinds blink_off_cursor;
+
+ /* Width of bar cursor (if we are using that) for blink-off state. */
+ int blink_off_cursor_width;
+
/* Non-0 means raise this frame to the top of the heap when selected. */
char auto_raise;
cleared. */
char explicit_name;
+ /* Nonzero if size of some window on this frame has changed. */
+ char window_sizes_changed;
+
/* Storage for messages to this frame. */
char *message_buf;
/* Nonnegative if current redisplay should not do scroll computation
for lines beyond a certain vpos. This is the vpos. */
int scroll_bottom_vpos;
+
+ /* Configured width of the scroll bar, in pixels and in characters.
+ config_scroll_bar_cols tracks config_scroll_bar_width if the
+ latter is positive; a zero value in config_scroll_bar_width means
+ to compute the actual width on the fly, using config_scroll_bar_cols
+ and the current font width. */
+ int config_scroll_bar_width;
+ int config_scroll_bar_cols;
+
+ /* The size of the extra width currently allotted for vertical
+ scroll bars in this frame, in pixels. */
+ int scroll_bar_actual_width;
+
+ /* The baud rate that was used to calculate costs for this frame. */
+ int cost_calculation_baud_rate;
+
+ /* Nonzero if the mouse has moved on this display
+ since the last time we checked. */
+ char mouse_moved;
+
+ /* Exponent for gamma correction of colors. 1/(VIEWING_GAMMA *
+ SCREEN_GAMMA) where viewing_gamma is 0.4545 and SCREEN_GAMMA is a
+ frame parameter. 0 means don't do gamma correction. */
+ double gamma;
+
+ /* Additional space to put between text lines on this frame. */
+ int extra_line_spacing;
+
+ /* Set to non-zero in change_frame_size when size of frame changed
+ Clear the frame in clear_garbaged_frames if set. */
+ unsigned resized_p : 1;
+
+ /* Set to non-zero in when we want for force a flush_display in
+ update_frame, usually after resizing the frame. */
+ unsigned force_flush_display_p : 1;
+
+ /* Set to non-zero if the default face for the frame has been
+ realized. Reset to zero whenever the default face changes.
+ Used to see the difference between a font change and face change. */
+ unsigned default_face_done_p : 1;
};
-#ifdef MULTI_FRAME
+#ifdef MULTI_KBOARD
+#define FRAME_KBOARD(f) ((f)->kboard)
+#else
+#define FRAME_KBOARD(f) (&the_only_kboard)
+#endif
typedef struct frame *FRAME_PTR;
-#define XFRAME(p) ((struct frame *) XPNTR (p))
-#define XSETFRAME(p, v) ((struct frame *) XSETPNTR (p, v))
+#define XFRAME(p) (eassert (GC_FRAMEP(p)),(struct frame *) XPNTR (p))
+#define XSETFRAME(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_FRAME))
+/* Given a window, return its frame as a Lisp_Object. */
#define WINDOW_FRAME(w) (w)->frame
-#define FRAMEP(f) (XTYPE(f) == Lisp_Frame)
-#define FRAME_LIVE_P(f) ((f)->display.nothing != 0)
+/* Test a frame for particular kinds of display methods. */
#define FRAME_TERMCAP_P(f) ((f)->output_method == output_termcap)
#define FRAME_X_P(f) ((f)->output_method == output_x_window)
+#define FRAME_W32_P(f) ((f)->output_method == output_w32)
+#define FRAME_MSDOS_P(f) ((f)->output_method == output_msdos_raw)
+#define FRAME_MAC_P(f) ((f)->output_method == output_mac)
+
+/* FRAME_WINDOW_P tests whether the frame is a window, and is
+ defined to be the predicate for the window system being used. */
+
+#ifdef HAVE_X_WINDOWS
+#define FRAME_WINDOW_P(f) FRAME_X_P (f)
+#endif
+#ifdef HAVE_NTGUI
+#define FRAME_WINDOW_P(f) FRAME_W32_P (f)
+#endif
+#ifdef MAC_OS
+#define FRAME_WINDOW_P(f) FRAME_MAC_P (f)
+#endif
+#ifndef FRAME_WINDOW_P
+#define FRAME_WINDOW_P(f) (0)
+#endif
+
+/* Nonzero if frame F is still alive (not deleted). */
+#define FRAME_LIVE_P(f) ((f)->output_data.nothing != 0)
+
+/* Nonzero if frame F is a minibuffer-only frame. */
#define FRAME_MINIBUF_ONLY_P(f) \
EQ (FRAME_ROOT_WINDOW (f), FRAME_MINIBUF_WINDOW (f))
+
+/* Nonzero if frame F contains a minibuffer window.
+ (If this is 0, F must use some other minibuffer window.) */
#define FRAME_HAS_MINIBUF_P(f) ((f)->has_minibuffer)
-#define FRAME_CURRENT_GLYPHS(f) (f)->current_glyphs
-#define FRAME_DESIRED_GLYPHS(f) (f)->desired_glyphs
-#define FRAME_TEMP_GLYPHS(f) (f)->temp_glyphs
-#define FRAME_HEIGHT(f) (f)->height
-#define FRAME_WIDTH(f) (f)->width
-#define FRAME_NEW_HEIGHT(f) (f)->new_height
-#define FRAME_NEW_WIDTH(f) (f)->new_width
-#define FRAME_CURSOR_X(f) (f)->cursor_x
-#define FRAME_CURSOR_Y(f) (f)->cursor_y
-#define FRAME_VISIBLE_P(f) (f)->visible
+
+/* Pixel height of frame F, including non-toolkit menu bar and
+ non-toolkit tool bar lines. */
+#define FRAME_PIXEL_HEIGHT(f) ((f)->pixel_height)
+
+/* Pixel width of frame F. */
+#define FRAME_PIXEL_WIDTH(f) ((f)->pixel_width)
+
+/* Height of frame F, measured in canonical lines, including
+ non-toolkit menu bar and non-toolkit tool bar lines. */
+#define FRAME_LINES(f) (f)->text_lines
+
+/* Width of frame F, measured in canonical character columns,
+ not including scroll bars if any. */
+#define FRAME_COLS(f) (f)->text_cols
+
+/* Number of lines of frame F used for menu bar.
+ This is relevant on terminal frames and on
+ X Windows when not using the X toolkit.
+ These lines are counted in FRAME_LINES. */
+#define FRAME_MENU_BAR_LINES(f) (f)->menu_bar_lines
+
+/* Nonzero if this frame should display a tool bar
+ in a way that does not use any text lines. */
+#if defined (USE_GTK)
+#define FRAME_EXTERNAL_TOOL_BAR(f) (f)->external_tool_bar
+#else
+#define FRAME_EXTERNAL_TOOL_BAR(f) 0
+#endif
+
+/* Number of lines of frame F used for the tool-bar. */
+
+#define FRAME_TOOL_BAR_LINES(f) (f)->tool_bar_lines
+
+
+/* Lines above the top-most window in frame F. */
+
+#define FRAME_TOP_MARGIN(F) \
+ (FRAME_MENU_BAR_LINES (F) + FRAME_TOOL_BAR_LINES (F))
+
+/* Nonzero if this frame should display a menu bar
+ in a way that does not use any text lines. */
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined (MAC_OS) \
+ || defined (USE_GTK)
+#define FRAME_EXTERNAL_MENU_BAR(f) (f)->external_menu_bar
+#else
+#define FRAME_EXTERNAL_MENU_BAR(f) 0
+#endif
+#define FRAME_VISIBLE_P(f) ((f)->visible != 0)
+
+/* Nonzero if frame F is currently visible but hidden. */
+#define FRAME_OBSCURED_P(f) ((f)->visible > 1)
+
+/* Nonzero if frame F is currently iconified. */
+#define FRAME_ICONIFIED_P(f) (f)->iconified
+
+#define FRAME_SET_VISIBLE(f,p) \
+ ((f)->async_visible = (p), FRAME_SAMPLE_VISIBILITY (f))
#define SET_FRAME_GARBAGED(f) (frame_garbaged = 1, f->garbaged = 1)
#define FRAME_GARBAGED_P(f) (f)->garbaged
+
+/* Nonzero means do not allow splitting this frame's window. */
#define FRAME_NO_SPLIT_P(f) (f)->no_split
+
+/* Not really implemented. */
#define FRAME_WANTS_MODELINE_P(f) (f)->wants_modeline
-#define FRAME_ICONIFIED_P(f) (f)->iconified
+
+/* Nonzero if a size change has been requested for frame F
+ but not yet really put into effect. This can be true temporarily
+ when an X event comes in at a bad time. */
+#define FRAME_WINDOW_SIZES_CHANGED(f) (f)->window_sizes_changed
+
+/* The minibuffer window of frame F, if it has one; otherwise nil. */
#define FRAME_MINIBUF_WINDOW(f) (f)->minibuffer_window
+
+/* The root window of the window tree of frame F. */
#define FRAME_ROOT_WINDOW(f) (f)->root_window
+
+/* The currently selected window of the window tree of frame F. */
#define FRAME_SELECTED_WINDOW(f) (f)->selected_window
-#define SET_GLYPHS_FRAME(glyphs,frame) ((glyphs)->frame = (frame))
-#define FRAME_INSERT_COST(f) (f)->insert_line_cost
-#define FRAME_DELETE_COST(f) (f)->delete_line_cost
+
+#define FRAME_INSERT_COST(f) (f)->insert_line_cost
+#define FRAME_DELETE_COST(f) (f)->delete_line_cost
#define FRAME_INSERTN_COST(f) (f)->insert_n_lines_cost
#define FRAME_DELETEN_COST(f) (f)->delete_n_lines_cost
#define FRAME_MESSAGE_BUF(f) (f)->message_buf
#define FRAME_SCROLL_BOTTOM_VPOS(f) (f)->scroll_bottom_vpos
#define FRAME_FOCUS_FRAME(f) (f)->focus_frame
-#define CHECK_FRAME(x, i) \
- { \
- if (! FRAMEP (x)) \
- x = wrong_type_argument (Qframep, (x)); \
- }
+/* Nonzero if frame F supports scroll bars.
+ If this is zero, then it is impossible to enable scroll bars
+ on frame F. */
+#define FRAME_CAN_HAVE_SCROLL_BARS(f) ((f)->can_have_scroll_bars)
-#define CHECK_LIVE_FRAME(x, i) \
- { \
- if (! FRAMEP (x) \
- || ! FRAME_LIVE_P (XFRAME (x))) \
- x = wrong_type_argument (Qlive_frame_p, (x)); \
- }
+/* This frame slot says whether scroll bars are currently enabled for frame F,
+ and which side they are on. */
+#define FRAME_VERTICAL_SCROLL_BAR_TYPE(f) ((f)->vertical_scroll_bar_type)
+#define FRAME_HAS_VERTICAL_SCROLL_BARS(f) \
+ ((f)->vertical_scroll_bar_type != vertical_scroll_bar_none)
+#define FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT(f) \
+ ((f)->vertical_scroll_bar_type == vertical_scroll_bar_left)
+#define FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT(f) \
+ ((f)->vertical_scroll_bar_type == vertical_scroll_bar_right)
+
+/* Width that a scroll bar in frame F should have, if there is one.
+ Measured in pixels.
+ If scroll bars are turned off, this is still nonzero. */
+#define FRAME_CONFIG_SCROLL_BAR_WIDTH(f) ((f)->config_scroll_bar_width)
+
+/* Width that a scroll bar in frame F should have, if there is one.
+ Measured in columns (characters).
+ If scroll bars are turned off, this is still nonzero. */
+#define FRAME_CONFIG_SCROLL_BAR_COLS(f) ((f)->config_scroll_bar_cols)
+
+/* Width of a scroll bar in frame F, measured in columns (characters),
+ but only if scroll bars are on the left. If scroll bars are on
+ the right in this frame, or there are no scroll bars, value is 0. */
+
+#define FRAME_LEFT_SCROLL_BAR_COLS(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) \
+ ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
+ : 0)
+
+/* Width of a left scroll bar in frame F, measured in pixels */
+
+#define FRAME_LEFT_SCROLL_BAR_AREA_WIDTH(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) \
+ ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
+ : 0)
+
+/* Width of a scroll bar in frame F, measured in columns (characters),
+ but only if scroll bars are on the right. If scroll bars are on
+ the left in this frame, or there are no scroll bars, value is 0. */
+
+#define FRAME_RIGHT_SCROLL_BAR_COLS(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f) \
+ ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
+ : 0)
+
+/* Width of a right scroll bar area in frame F, measured in pixels */
+
+#define FRAME_RIGHT_SCROLL_BAR_AREA_WIDTH(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f) \
+ ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
+ : 0)
+
+/* Actual width of a scroll bar in frame F, measured in columns. */
+
+#define FRAME_SCROLL_BAR_COLS(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
+ ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
+ : 0)
+
+/* Actual width of a scroll bar area in frame F, measured in pixels. */
+
+#define FRAME_SCROLL_BAR_AREA_WIDTH(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
+ ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
+ : 0)
+
+/* Total width of frame F, in columns (characters),
+ including the width used by scroll bars if any. */
+
+#define FRAME_TOTAL_COLS(f) ((f)->total_cols)
+
+/* Set the width of frame F to VAL.
+ VAL is the width of a full-frame window,
+ not including scroll bars and fringes. */
+
+#define SET_FRAME_COLS(f, val) \
+ (FRAME_COLS (f) = (val), \
+ (f)->total_cols = FRAME_TOTAL_COLS_ARG (f, FRAME_COLS (f)))
+
+/* Given a value WIDTH for frame F's nominal width,
+ return the value that FRAME_TOTAL_COLS should have. */
+
+#define FRAME_TOTAL_COLS_ARG(f, width) \
+ ((width) \
+ + FRAME_SCROLL_BAR_COLS (f) \
+ + FRAME_FRINGE_COLS (f))
+
+/* Maximum + 1 legitimate value for FRAME_CURSOR_X. */
+
+#define FRAME_CURSOR_X_LIMIT(f) \
+ (FRAME_COLS (f) + FRAME_LEFT_SCROLL_BAR_COLS (f))
+
+/* Nonzero if frame F has scroll bars. */
+
+#define FRAME_SCROLL_BARS(f) ((f)->scroll_bars)
+
+#define FRAME_CONDEMNED_SCROLL_BARS(f) ((f)->condemned_scroll_bars)
+#define FRAME_MENU_BAR_ITEMS(f) ((f)->menu_bar_items)
+#define FRAME_COST_BAUD_RATE(f) ((f)->cost_calculation_baud_rate)
+
+#define FRAME_DESIRED_CURSOR(f) ((f)->desired_cursor)
+#define FRAME_BLINK_OFF_CURSOR(f) ((f)->blink_off_cursor)
+#define FRAME_CURSOR_WIDTH(f) ((f)->cursor_width)
+#define FRAME_BLINK_OFF_CURSOR_WIDTH(f) ((f)->blink_off_cursor_width)
+
+/* Return a pointer to the face cache of frame F. */
+
+#define FRAME_FACE_CACHE(F) (F)->face_cache
+
+/* Return the size of message_buf of the frame F. We multiply the
+ width of the frame by 4 because multi-byte form may require at most
+ 4-byte for a character. */
+
+#define FRAME_MESSAGE_BUF_SIZE(f) (((int) FRAME_COLS (f)) * 4)
+
+/* Emacs's redisplay code could become confused if a frame's
+ visibility changes at arbitrary times. For example, if a frame is
+ visible while the desired glyphs are being built, but becomes
+ invisible before they are updated, then some rows of the
+ desired_glyphs will be left marked as enabled after redisplay is
+ complete, which should never happen. The next time the frame
+ becomes visible, redisplay will probably barf.
+
+ Currently, there are no similar situations involving iconified, but
+ the principle is the same.
+
+ So instead of having asynchronous input handlers directly set and
+ clear the frame's visibility and iconification flags, they just set
+ the async_visible and async_iconified flags; the redisplay code
+ calls the FRAME_SAMPLE_VISIBILITY macro before doing any redisplay,
+ which sets visible and iconified from their asynchronous
+ counterparts.
+
+ Synchronous code must use the FRAME_SET_VISIBLE macro.
+
+ Also, if a frame used to be invisible, but has just become visible,
+ it must be marked as garbaged, since redisplay hasn't been keeping
+ up its contents. */
+
+#define FRAME_SAMPLE_VISIBILITY(f) \
+ (((f)->async_visible && (f)->visible != (f)->async_visible) ? \
+ SET_FRAME_GARBAGED (f) : 0, \
+ (f)->visible = (f)->async_visible, \
+ (f)->iconified = (f)->async_iconified)
+
+#define CHECK_FRAME(x) \
+ do { \
+ if (! FRAMEP (x)) \
+ x = wrong_type_argument (Qframep, (x)); \
+ } while (0)
+
+#define CHECK_LIVE_FRAME(x) \
+ do { \
+ if (! FRAMEP (x) \
+ || ! FRAME_LIVE_P (XFRAME (x))) \
+ x = wrong_type_argument (Qframe_live_p, (x)); \
+ } while (0)
/* FOR_EACH_FRAME (LIST_VAR, FRAME_VAR) followed by a statement is a
`for' loop which iterates over the elements of Vframe_list. The
- loop will set FRAME_VAR, a FRAME_PTR, to each frame in
+ loop will set FRAME_VAR, a Lisp_Object, to each frame in
Vframe_list in succession and execute the statement. LIST_VAR
- should be a Lisp_Object; it is used to iterate through the
- Vframe_list.
+ should be a Lisp_Object too; it is used to iterate through the
+ Vframe_list.
+
+ This macro is a holdover from a time when multiple frames weren't always
+ supported. An alternate definition of the macro would expand to
+ something which executes the statement once. */
- If MULTI_FRAME isn't defined, then this loop expands to something which
- executes the statement once. */
#define FOR_EACH_FRAME(list_var, frame_var) \
for ((list_var) = Vframe_list; \
(CONSP (list_var) \
- && (frame_var = XFRAME (XCONS (list_var)->car), 1)); \
- list_var = XCONS (list_var)->cdr)
+ && (frame_var = XCAR (list_var), 1)); \
+ list_var = XCDR (list_var))
-extern Lisp_Object Qframep, Qlive_frame_p;
+extern Lisp_Object Qframep, Qframe_live_p;
-extern struct frame *selected_frame;
extern struct frame *last_nonminibuf_frame;
-extern struct frame *make_terminal_frame ();
-extern struct frame *make_frame ();
-extern struct frame *make_minibuffer_frame ();
-extern struct frame *make_frame_without_minibuffer ();
-
-/* Nonzero means FRAME_MESSAGE_BUF (selected_frame) is being used by
- print. */
-extern int message_buf_print;
+extern struct frame *make_terminal_frame P_ ((void));
+extern struct frame *make_frame P_ ((int));
+#ifdef HAVE_WINDOW_SYSTEM
+extern struct frame *make_minibuffer_frame P_ ((void));
+extern struct frame *make_frame_without_minibuffer P_ ((Lisp_Object,
+ struct kboard *,
+ Lisp_Object));
+#endif /* HAVE_WINDOW_SYSTEM */
+extern int other_visible_frames P_ ((struct frame *));
extern Lisp_Object Vframe_list;
extern Lisp_Object Vdefault_frame_alist;
extern Lisp_Object Vterminal_frame;
+
+extern Lisp_Object Vmouse_highlight;
\f
-#else /* not MULTI_FRAME */
+/* The currently selected frame. */
-/* These definitions are used in a single-frame version of Emacs. */
+extern Lisp_Object selected_frame;
-#define FRAME_PTR int
+/* Value is a pointer to the selected frame. If the selected frame
+ isn't live, abort. */
-/* A frame we use to store all the data concerning the screen when we
- don't have multiple frames. Remember, if you store any data in it
- which needs to be protected from GC, you should staticpro that
- element explicitly. */
-extern struct frame the_only_frame;
+#define SELECTED_FRAME() \
+ ((FRAMEP (selected_frame) \
+ && FRAME_LIVE_P (XFRAME (selected_frame))) \
+ ? XFRAME (selected_frame) \
+ : (abort (), (struct frame *) 0))
-extern int selected_frame;
-extern int last_nonminibuf_frame;
+\f
+/***********************************************************************
+ Display-related Macros
+ ***********************************************************************/
-/* Nonzero means FRAME_MESSAGE_BUF (selected_frame) is being used by
- print. */
-extern int message_buf_print;
+/* Canonical y-unit on frame F.
+ This value currently equals the line height of the frame (which is
+ the height of the default font of F). */
-#define XFRAME(f) selected_frame
-#define WINDOW_FRAME(w) selected_frame
-
-#define FRAMEP(f) (XTYPE(f) == Lisp_Frame)
-#define FRAME_LIVE_P(f) 1
-#define FRAME_TERMCAP_P(f) 1
-#define FRAME_X_P(f) 0
-#define FRAME_MINIBUF_ONLY_P(f) 0
-#define FRAME_HAS_MINIBUF_P(f) 1
-#define FRAME_CURRENT_GLYPHS(f) (the_only_frame.current_glyphs)
-#define FRAME_DESIRED_GLYPHS(f) (the_only_frame.desired_glyphs)
-#define FRAME_TEMP_GLYPHS(f) (the_only_frame.temp_glyphs)
-#define FRAME_HEIGHT(f) (the_only_frame.height)
-#define FRAME_WIDTH(f) (the_only_frame.width)
-#define FRAME_NEW_HEIGHT(f) (the_only_frame.new_height)
-#define FRAME_NEW_WIDTH(f) (the_only_frame.new_width)
-#define FRAME_CURSOR_X(f) (the_only_frame.cursor_x)
-#define FRAME_CURSOR_Y(f) (the_only_frame.cursor_y)
-#define FRAME_VISIBLE_P(f) 1
-#define SET_FRAME_GARBAGED(f) (frame_garbaged = 1)
-#define FRAME_GARBAGED_P(f) (frame_garbaged)
-#define FRAME_NO_SPLIT_P(f) 0
-#define FRAME_WANTS_MODELINE_P(f) 1
-#define FRAME_ICONIFIED_P(f) 0
-#define FRAME_MINIBUF_WINDOW(f) (the_only_frame.root_window)
-#define FRAME_ROOT_WINDOW(f) (the_only_frame.root_window)
-#define FRAME_SELECTED_WINDOW(f) (selected_window)
-#define SET_GLYPHS_FRAME(glyphs,frame) do ; while (0)
-#define FRAME_INSERT_COST(frame) (the_only_frame.insert_line_cost)
-#define FRAME_DELETE_COST(frame) (the_only_frame.delete_line_cost)
-#define FRAME_INSERTN_COST(frame) (the_only_frame.insert_n_lines_cost)
-#define FRAME_DELETEN_COST(frame) (the_only_frame.delete_n_lines_cost)
-#define FRAME_MESSAGE_BUF(f) (the_only_frame.message_buf)
-#define FRAME_SCROLL_BOTTOM_VPOS(f) (the_only_frame.scroll_bottom_vpos)
-#define FRAME_FOCUS_FRAME(f) (0)
-
-#define CHECK_FRAME(x, i) do; while (0)
-#define CHECK_LIVE_FRAME(x, y) do; while (0)
+#define FRAME_LINE_HEIGHT(F) ((F)->line_height)
-/* FOR_EACH_FRAME (LIST_VAR, FRAME_VAR) followed by a statement is a
- `for' loop which iterates over the elements of Vframe_list. The
- loop will set FRAME_VAR, a FRAME_PTR, to each frame in
- Vframe_list in succession and execute the statement. LIST_VAR
- should be a Lisp_Object; it is used to iterate through the
- Vframe_list.
+/* Canonical x-unit on frame F.
+ This value currently equals the width of the default font of F. */
- If MULTI_FRAME _is_ defined, then this loop expands to a real
- `for' loop which traverses Vframe_list using LIST_VAR and
- FRAME_VAR. */
-#define FOR_EACH_FRAME(list_var, frame_var) \
- for (frame_var = (FRAME_PTR) 1; frame_var; frame_var = (FRAME_PTR) 0)
+#define FRAME_COLUMN_WIDTH(F) ((F)->column_width)
+
+
+/* Pixel width of areas used to display truncation marks, continuation
+ marks, overlay arrows. This is 0 for terminal frames. */
+
+#ifdef HAVE_WINDOW_SYSTEM
+
+/* Total width of fringes reserved for drawing truncation bitmaps,
+ continuation bitmaps and alike. The width is in canonical char
+ units of the frame. This must currently be the case because window
+ sizes aren't pixel values. If it weren't the case, we wouldn't be
+ able to split windows horizontally nicely. */
+
+#define FRAME_FRINGE_COLS(F) ((F)->fringe_cols)
+
+/* Pixel-width of the left and right fringe. */
+
+#define FRAME_LEFT_FRINGE_WIDTH(F) ((F)->left_fringe_width)
+#define FRAME_RIGHT_FRINGE_WIDTH(F) ((F)->right_fringe_width)
+
+/* Total width of fringes in pixels. */
+
+#define FRAME_TOTAL_FRINGE_WIDTH(F) \
+ (FRAME_LEFT_FRINGE_WIDTH (F) + FRAME_RIGHT_FRINGE_WIDTH (F))
+
+
+/* Pixel-width of internal border lines */
+
+#define FRAME_INTERNAL_BORDER_WIDTH(F) ((F)->internal_border_width)
+
+#else /* not HAVE_WINDOW_SYSTEM */
+
+#define FRAME_FRINGE_COLS(F) 0
+#define FRAME_TOTAL_FRINGE_WIDTH(F) 0
+#define FRAME_LEFT_FRINGE_WIDTH(F) 0
+#define FRAME_RIGHT_FRINGE_WIDTH(F) 0
+#define FRAME_INTERNAL_BORDER_WIDTH(F) 0
+
+#endif /* not HAVE_WINDOW_SYSTEM */
+
+
+
+\f
+/***********************************************************************
+ Conversion between canonical units and pixels
+ ***********************************************************************/
+
+/* Canonical x-values are fractions of FRAME_COLUMN_WIDTH, canonical
+ y-unit are fractions of FRAME_LINE_HEIGHT of a frame. Both are
+ represented as Lisp numbers, i.e. integers or floats. */
+
+/* Convert canonical value X to pixels. F is the frame whose
+ canonical char width is to be used. X must be a Lisp integer or
+ float. Value is a C integer. */
+
+#define FRAME_PIXEL_X_FROM_CANON_X(F, X) \
+ (INTEGERP (X) \
+ ? XINT (X) * FRAME_COLUMN_WIDTH (F) \
+ : (int) (XFLOAT_DATA (X) * FRAME_COLUMN_WIDTH (F)))
+
+/* Convert canonical value Y to pixels. F is the frame whose
+ canonical character height is to be used. X must be a Lisp integer
+ or float. Value is a C integer. */
+
+#define FRAME_PIXEL_Y_FROM_CANON_Y(F, Y) \
+ (INTEGERP (Y) \
+ ? XINT (Y) * FRAME_LINE_HEIGHT (F) \
+ : (int) (XFLOAT_DATA (Y) * FRAME_LINE_HEIGHT (F)))
+
+/* Convert pixel-value X to canonical units. F is the frame whose
+ canonical character width is to be used. X is a C integer. Result
+ is a Lisp float if X is not a multiple of the canon width,
+ otherwise it's a Lisp integer. */
+
+#define FRAME_CANON_X_FROM_PIXEL_X(F, X) \
+ ((X) % FRAME_COLUMN_WIDTH (F) != 0 \
+ ? make_float ((double) (X) / FRAME_COLUMN_WIDTH (F)) \
+ : make_number ((X) / FRAME_COLUMN_WIDTH (F)))
+
+/* Convert pixel-value Y to canonical units. F is the frame whose
+ canonical character height is to be used. Y is a C integer.
+ Result is a Lisp float if Y is not a multiple of the canon width,
+ otherwise it's a Lisp integer. */
+
+#define FRAME_CANON_Y_FROM_PIXEL_Y(F, Y) \
+ ((Y) % FRAME_LINE_HEIGHT (F) \
+ ? make_float ((double) (Y) / FRAME_LINE_HEIGHT (F)) \
+ : make_number ((Y) / FRAME_LINE_HEIGHT (F)))
+
+
+\f
+/* Manipulating pixel sizes and character sizes.
+ Knowledge of which factors affect the overall size of the window should
+ be hidden in these macros, if that's possible.
+
+ Return the upper/left pixel position of the character cell on frame F
+ at ROW/COL. */
+
+#define FRAME_LINE_TO_PIXEL_Y(f, row) \
+ (FRAME_INTERNAL_BORDER_WIDTH (f) \
+ + (row) * FRAME_LINE_HEIGHT (f))
+
+#define FRAME_COL_TO_PIXEL_X(f, col) \
+ (FRAME_INTERNAL_BORDER_WIDTH (f) \
+ + (col) * FRAME_COLUMN_WIDTH (f))
+
+/* Return the pixel width/height of frame F if it has
+ COLS columns/LINES rows. */
+
+#define FRAME_TEXT_COLS_TO_PIXEL_WIDTH(f, cols) \
+ (FRAME_COL_TO_PIXEL_X (f, cols) \
+ + (f)->scroll_bar_actual_width \
+ + FRAME_TOTAL_FRINGE_WIDTH (f) \
+ + FRAME_INTERNAL_BORDER_WIDTH (f))
+
+#define FRAME_TEXT_LINES_TO_PIXEL_HEIGHT(f, lines) \
+ (FRAME_LINE_TO_PIXEL_Y (f, lines) \
+ + FRAME_INTERNAL_BORDER_WIDTH (f))
+
+
+/* Return the row/column (zero-based) of the character cell containing
+ the pixel on FRAME at Y/X. */
+
+#define FRAME_PIXEL_Y_TO_LINE(f, y) \
+ (((y) - FRAME_INTERNAL_BORDER_WIDTH (f)) \
+ / FRAME_LINE_HEIGHT (f))
+
+#define FRAME_PIXEL_X_TO_COL(f, x) \
+ (((x) - FRAME_INTERNAL_BORDER_WIDTH (f)) \
+ / FRAME_COLUMN_WIDTH (f))
+
+/* How many columns/rows of text can we fit in WIDTH/HEIGHT pixels on
+ frame F? */
+
+#define FRAME_PIXEL_WIDTH_TO_TEXT_COLS(f, width) \
+ (FRAME_PIXEL_X_TO_COL (f, ((width) \
+ - FRAME_INTERNAL_BORDER_WIDTH (f) \
+ - FRAME_TOTAL_FRINGE_WIDTH (f) \
+ - (f)->scroll_bar_actual_width)))
+
+#define FRAME_PIXEL_HEIGHT_TO_TEXT_LINES(f, height) \
+ (FRAME_PIXEL_Y_TO_LINE (f, ((height) \
+ - FRAME_INTERNAL_BORDER_WIDTH (f))))
+
+
+/***********************************************************************
+ Frame Parameters
+ ***********************************************************************/
+
+extern Lisp_Object Qauto_raise, Qauto_lower;
+extern Lisp_Object Qborder_color, Qborder_width;
+extern Lisp_Object Qbuffer_predicate, Qbuffer_list;
+extern Lisp_Object Qcursor_color, Qcursor_type;
+extern Lisp_Object Qfont;
+extern Lisp_Object Qbackground_color, Qforeground_color;
+extern Lisp_Object Qicon, Qicon_name, Qicon_type, Qicon_left, Qicon_top;
+extern Lisp_Object Qinternal_border_width;
+extern Lisp_Object Qmenu_bar_lines, Qtool_bar_lines;
+extern Lisp_Object Qmouse_color;
+extern Lisp_Object Qname, Qtitle;
+extern Lisp_Object Qparent_id;
+extern Lisp_Object Qunsplittable, Qvisibility;
+extern Lisp_Object Qscroll_bar_width, Qvertical_scroll_bars;
+extern Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background;
+extern Lisp_Object Qscreen_gamma;
+extern Lisp_Object Qline_spacing;
+extern Lisp_Object Qwait_for_wm;
+extern Lisp_Object Qfullscreen;
+
+extern Lisp_Object Qleft_fringe, Qright_fringe;
+extern Lisp_Object Qheight, Qwidth;
+extern Lisp_Object Qminibuffer, Qmodeline;
+extern Lisp_Object Qonly;
+extern Lisp_Object Qx, Qw32, Qmac, Qpc;
+extern Lisp_Object Qvisible;
+extern Lisp_Object Qdisplay_type;
+extern Lisp_Object Qbackground_mode;
+
+extern Lisp_Object Qx_resource_name;
+
+extern Lisp_Object Qleft, Qright, Qtop, Qbox;
+extern Lisp_Object Qdisplay;
+
+#ifdef HAVE_WINDOW_SYSTEM
+
+/* The class of this X application. */
+#define EMACS_CLASS "Emacs"
+
+enum
+{
+ /* Values used as a bit mask, BOTH == WIDTH | HEIGHT. */
+ FULLSCREEN_NONE = 0,
+ FULLSCREEN_WIDTH = 1,
+ FULLSCREEN_HEIGHT = 2,
+ FULLSCREEN_BOTH = 3,
+ FULLSCREEN_WAIT = 4,
+};
+
+
+/* These are in xterm.c, w32term.c, etc. */
+
+extern void x_set_scroll_bar_default_width P_ ((struct frame *));
+extern void x_set_offset P_ ((struct frame *, int, int, int));
+extern void x_wm_set_icon_position P_ ((struct frame *, int, int));
+
+extern Lisp_Object x_new_font P_ ((struct frame *, char *));
+extern Lisp_Object x_new_fontset P_ ((struct frame *, char *));
+
+
+/* These are in frame.c */
+
+extern Lisp_Object Vx_resource_name;
+extern Lisp_Object Vx_resource_class;
+
+
+extern Lisp_Object Qface_set_after_frame_default;
+
+extern void x_fullscreen_adjust P_ ((struct frame *f, int *, int *,
+ int *, int *));
+
+extern void x_set_frame_parameters P_ ((struct frame *, Lisp_Object));
+extern void x_report_frame_params P_ ((struct frame *, Lisp_Object *));
+
+extern void x_set_fullscreen P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_fringe_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_internal_border_width P_ ((struct frame *, Lisp_Object,
+ Lisp_Object));
+extern void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object,
+ Lisp_Object));
+extern void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object,
+ Lisp_Object));
+
+extern Lisp_Object x_icon_type P_ ((struct frame *));
+
+extern int x_figure_window_size P_ ((struct frame *, Lisp_Object, int));
+
+
+extern void validate_x_resource_name P_ ((void));
+
+#endif /* HAVE_WINDOW_SYSTEM */
+
+#endif /* not EMACS_FRAME_H */
-#endif /* not MULTI_FRAME */
+/* arch-tag: 0df048ee-e6bf-4f48-bd56-e3cd055dd8c4
+ (do not change this comment) */